KR102634154B1 - 방향성 전자 강판과 그의 제조 방법 - Google Patents

방향성 전자 강판과 그의 제조 방법 Download PDF

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Publication number: KR102634154B1
Authority: KR; South Korea
Prior art keywords: mass; steel sheet; annealing; film; less
Prior art date: 2019-10-31

Application number

KR1020227011077A

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English (en)

Korean (ko)

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KR20220057582A (ko

Inventor

마코토 와타나베

마사히로 스에무네

타케시 이마무라

Original Assignee

제이에프이 스틸 가부시키가이샤

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2019-10-31

Filing date

2020-10-27

Publication date

2024-02-05

2020-10-27 Application filed by 제이에프이 스틸 가부시키가이샤 filed Critical 제이에프이 스틸 가부시키가이샤

2022-05-09 Publication of KR20220057582A publication Critical patent/KR20220057582A/ko

2024-02-05 Application granted granted Critical

2024-02-05 Publication of KR102634154B1 publication Critical patent/KR102634154B1/ko

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229910001224 Grain-oriented electrical steel Inorganic materials 0.000 title claims abstract description 33
238000004519 manufacturing process Methods 0.000 title claims abstract description 19
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 158
238000000137 annealing Methods 0.000 claims abstract description 148
229910000831 Steel Inorganic materials 0.000 claims abstract description 120
239000010959 steel Substances 0.000 claims abstract description 120
229910052742 iron Inorganic materials 0.000 claims abstract description 74
230000005381 magnetic domain Effects 0.000 claims abstract description 48
239000002253 acid Substances 0.000 claims abstract description 43
229910052787 antimony Inorganic materials 0.000 claims abstract description 28
229910052750 molybdenum Inorganic materials 0.000 claims abstract description 27
229910052718 tin Inorganic materials 0.000 claims abstract description 25
239000012298 atmosphere Substances 0.000 claims abstract description 24
238000000746 purification Methods 0.000 claims abstract description 24
229910052721 tungsten Inorganic materials 0.000 claims abstract description 24
238000004140 cleaning Methods 0.000 claims abstract description 19
239000000463 material Substances 0.000 claims abstract description 18
238000005097 cold rolling Methods 0.000 claims abstract description 15
229910052751 metal Inorganic materials 0.000 claims abstract description 12
238000005098 hot rolling Methods 0.000 claims abstract description 10
239000002184 metal Substances 0.000 claims abstract description 9
150000001875 compounds Chemical class 0.000 claims abstract description 8
229910052710 silicon Inorganic materials 0.000 claims abstract description 8
229910052839 forsterite Inorganic materials 0.000 claims description 37
HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 claims description 37
238000000034 method Methods 0.000 claims description 24
229910052757 nitrogen Inorganic materials 0.000 claims description 23
238000005261 decarburization Methods 0.000 claims description 22
238000001953 recrystallisation Methods 0.000 claims description 21
239000000203 mixture Substances 0.000 claims description 16
239000012535 impurity Substances 0.000 claims description 14
238000005406 washing Methods 0.000 claims description 14
238000012545 processing Methods 0.000 claims description 13
229910052782 aluminium Inorganic materials 0.000 claims description 10
229910052711 selenium Inorganic materials 0.000 claims description 10
229910052717 sulfur Inorganic materials 0.000 claims description 8
229910052802 copper Inorganic materials 0.000 claims description 7
229910052748 manganese Inorganic materials 0.000 claims description 7
239000007864 aqueous solution Substances 0.000 claims description 6
229910052797 bismuth Inorganic materials 0.000 claims description 6
229910052804 chromium Inorganic materials 0.000 claims description 6
229910052758 niobium Inorganic materials 0.000 claims description 6
229910052698 phosphorus Inorganic materials 0.000 claims description 6
229910052715 tantalum Inorganic materials 0.000 claims description 6
229910052714 tellurium Inorganic materials 0.000 claims description 6
230000014759 maintenance of location Effects 0.000 claims description 2
229910000976 Electrical steel Inorganic materials 0.000 claims 1
238000007670 refining Methods 0.000 abstract description 34
239000002585 base Substances 0.000 description 70
238000012937 correction Methods 0.000 description 41
239000007789 gas Substances 0.000 description 36
230000000694 effects Effects 0.000 description 28
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238000010894 electron beam technology Methods 0.000 description 18
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239000000654 additive Substances 0.000 description 9
239000011248 coating agent Substances 0.000 description 9
238000000576 coating method Methods 0.000 description 9
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
229910006404 SnO 2 Inorganic materials 0.000 description 7
238000002474 experimental method Methods 0.000 description 7
229910052739 hydrogen Inorganic materials 0.000 description 7
230000008569 process Effects 0.000 description 7
238000009749 continuous casting Methods 0.000 description 6
238000005755 formation reaction Methods 0.000 description 6
238000005259 measurement Methods 0.000 description 6
229910052760 oxygen Inorganic materials 0.000 description 6
239000001301 oxygen Substances 0.000 description 6
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
230000007797 corrosion Effects 0.000 description 5
238000005260 corrosion Methods 0.000 description 5
239000010410 layer Substances 0.000 description 5
239000002002 slurry Substances 0.000 description 5
230000000996 additive effect Effects 0.000 description 4
230000015572 biosynthetic process Effects 0.000 description 4
230000006872 improvement Effects 0.000 description 4
238000009413 insulation Methods 0.000 description 4
150000002739 metals Chemical class 0.000 description 4
230000009467 reduction Effects 0.000 description 4
150000003839 salts Chemical class 0.000 description 4
229910052720 vanadium Inorganic materials 0.000 description 4
238000010438 heat treatment Methods 0.000 description 3
230000001771 impaired effect Effects 0.000 description 3
230000001678 irradiating effect Effects 0.000 description 3
238000004321 preservation Methods 0.000 description 3
238000005096 rolling process Methods 0.000 description 3
230000035882 stress Effects 0.000 description 3
229910004298 SiO 2 Inorganic materials 0.000 description 2
230000032683 aging Effects 0.000 description 2
239000003513 alkali Substances 0.000 description 2
229910052799 carbon Inorganic materials 0.000 description 2
238000005266 casting Methods 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
230000001276 controlling effect Effects 0.000 description 2
238000001816 cooling Methods 0.000 description 2
239000011162 core material Substances 0.000 description 2
238000005336 cracking Methods 0.000 description 2
239000013078 crystal Substances 0.000 description 2
230000006378 damage Effects 0.000 description 2
230000007547 defect Effects 0.000 description 2
238000011161 development Methods 0.000 description 2
230000018109 developmental process Effects 0.000 description 2
238000001035 drying Methods 0.000 description 2
230000005415 magnetization Effects 0.000 description 2
238000000691 measurement method Methods 0.000 description 2
239000012299 nitrogen atmosphere Substances 0.000 description 2
230000003287 optical effect Effects 0.000 description 2
230000011218 segmentation Effects 0.000 description 2
238000006467 substitution reaction Methods 0.000 description 2
229910004283 SiO 4 Inorganic materials 0.000 description 1
230000002159 abnormal effect Effects 0.000 description 1
230000002411 adverse Effects 0.000 description 1
230000001680 brushing effect Effects 0.000 description 1
238000011088 calibration curve Methods 0.000 description 1
230000008859 change Effects 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
238000002485 combustion reaction Methods 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
230000002596 correlated effect Effects 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
230000002950 deficient Effects 0.000 description 1
230000003111 delayed effect Effects 0.000 description 1
238000004453 electron probe microanalysis Methods 0.000 description 1
239000012467 final product Substances 0.000 description 1
230000004907 flux Effects 0.000 description 1
238000005469 granulation Methods 0.000 description 1
230000003179 granulation Effects 0.000 description 1
238000007654 immersion Methods 0.000 description 1
239000011261 inert gas Substances 0.000 description 1
230000002401 inhibitory effect Effects 0.000 description 1
239000002075 main ingredient Substances 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
150000002926 oxygen Chemical class 0.000 description 1
239000002245 particle Substances 0.000 description 1
230000002265 prevention Effects 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
238000005728 strengthening Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
239000002344 surface layer Substances 0.000 description 1
230000008719 thickening Effects 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/14766—Fe-Si based alloys
- H01F1/14775—Fe-Si based alloys in the form of sheets
- H01F1/14783—Fe-Si based alloys in the form of sheets with insulating coating
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/40—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions
- C—CHEMISTRY; METALLURGY
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- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
- C21D8/1283—Application of a separating or insulating coating
- C—CHEMISTRY; METALLURGY
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- C21D1/26—Methods of annealing
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- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C—CHEMISTRY; METALLURGY
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- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
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- C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
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- C21D3/04—Decarburising
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- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
- C21D8/1255—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest with diffusion of elements, e.g. decarburising, nitriding
- C—CHEMISTRY; METALLURGY
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- C21D8/1261—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest following hot rolling
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
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- C21D8/1266—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest between cold rolling steps
- C—CHEMISTRY; METALLURGY
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- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
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- C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
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- C21D8/1294—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a localized treatment
- C—CHEMISTRY; METALLURGY
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- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
- C—CHEMISTRY; METALLURGY
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- C22C—ALLOYS
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- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
- C—CHEMISTRY; METALLURGY
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- C22C—ALLOYS
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- C22C—ALLOYS
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- C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- C22C—ALLOYS
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- C22C—ALLOYS
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